lol you have to remember stan is a very big boy and still growing.

Miffy normally gets something green and leafy like broccoli leaves or cabbage.
half a celery
some basil, parsley, rocket, water cress etc (really cheap and easy to grow at home)
a bit of carrot
a handful of grass

then to mix things up a bit
a tiny bit of apple although she loves pears more i guess there sweeter
some tomato
broccoli heads
tiny bit of pineapple or pineapple core
tiny bit of melon

a few raisins after a grooming sesh (she loves them big time)